Nomenclature of Helicidae (Gastropoda: Pulmonata) endemic to the Balearics Author Altaba, Cristian R. Department of the Environment and Territory, Government of the Balearic Islands, 07009 Palma, Balearic Islands, Spain. & Research Group on Human Evolution and Cogniton (EVOCOG), University of the Balearic Islands, 07072 Palma, Balearic Islands, Spain. cristianr. altaba @ uib. cat cristianr.altaba@uib.cat text Nemus 2022 2022-12-31 12 168 186 journal article 10.5281/zenodo.12170426 2386-3803 12170426 Allognathus graellsianus ( Pfeiffer, 1848 ) = Helix grateloupi Graells, 1846 (non H. grateloupi Pfeiffer, 1842 ) = H. graellsi (misspelling) = H. tessellata Férussac in Férussac & Deshayes, 1851 (non H. tessellata Pfeiffer, 1842 ) Endemic to the northern Serra de Tramuntana (Mallorca).